1366 - Incorrect integer value: '' for column `mapshopatlogis`.`whos_online`.`customer_id` at row 1

insert into whos_online (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('', 'Guest', '24bda1f093d4464a7dc5852786e7eca9', '3.239.52.235', '1711693773', '1711693773', '/product_info.php/info/p1816_Tuerken-Satellitenbild.html')

[XT SQL Error]